package com.ruoyi.framework.config.redis;

import java.nio.charset.StandardCharsets;

import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.lang.Nullable;

public class StringKeyPrefixRedisSerializer  extends  StringRedisSerializer {
	
    private String keyPrefix;
	
	
	public void setKeyPrefix(String keyPrefix) {
		this.keyPrefix =  keyPrefix;
	}
	
	
	@Override
	public String deserialize(@Nullable byte[] bytes) {
		String string = new String(bytes, StandardCharsets.UTF_8);
		string = keyPrefix+string;
		return (bytes == null ? null : new String(bytes, StandardCharsets.UTF_8));
	}
	
	@Override
	public byte[] serialize(@Nullable String string) {
		string = keyPrefix+string;
		return (string == null ? null : string.getBytes(StandardCharsets.UTF_8));
	}

}
